The Honeywell 51305072-200, also cataloged as the 51305072-200 CLCN-A Paddle I/O Card, operates as a dedicated hardware component for localized signal termination and backplane communication interfacing within TDC 3000 Local Control Network (LCN) architectures. The specialized paddle board configuration establishes clean physical and electrical link channels natively at the hardware tier to route internal logic traces straight to redundant network cable assemblies.
Hardware Specifications
Parameter
Specification
Model
51305072-200
Brand
Honeywell
Series
TDC 3000 / Local Control Network (LCN)
Origin
United States
Weight
0.35 lbs (0.16 kg) net physical component mass
Card Architecture
Specialized low-profile paddle board topology
Network Configuration
CLCN-A token-passing network sub-layer
Interface Routing
Integrated high-density edge-connector matrix
Power Consumption
Regulated logic supply via shared chassis backplane tracks
Product Type
Distributed I/O Boards
Process Control & DCS Instrumentation Interface
Channel-to-Channel Isolation and Data Path Separation The paddle board architecture utilizes physical separation barriers and independent trace layout geometries to enforce channel-to-channel isolation parameters across active data transmission tracks. This design contains localized voltage transients, preventing line noise or electrical faults on one network branch from crossing over into parallel data circuits or degrading the main rack bus.
4-20 mA HART Loop Protocol and Subsystem Segmentation The assembly handles upper-tier LCN communications while remaining structurally segregated from field-side 4-20 mA HART loop protocol field wiring drops. This targeted zoning ensures that high-frequency network token-passing routines and termination logic transitions do not inject electromagnetic noise back into active analog process variable loops.
